ماكينة تجليخ أسطوانية

DVS Buderus U-Grind 800

TECHNICAL DETAILS

Distance between centres: 1,200 mm
Max. external diameter: 350 mm
Max. workpiece weight between centres: 50 kg

Cross slide X-axis
X-axis travel: 500 mm
Max. speed: 30 m/min
Resolution: 0.1 μm

Longitudinal slide Z-axis
Z-axis travel: 800 mm
Max. speed: 30 m/min
Resolution: 0.0005–0.1 mm

Multi-function head B-axis
Swivel range: -45° to +225°
Swivel time for 180°: < 3 s
Positioning accuracy: 0.0002°
Repeat accuracy: 1′
Resolution: 0.001°

External machining
Max. machining length: 750 mm
Peripheral speed: 50 corundum / 80 CBN
Drive power: 15 kW
Max. grinding wheel dimensions: Ø 400 × 50 × 152.4 mm

Internal machining
Max. bore diameter: 250 mm
Max. boring depth: 235 mm
Drive power S1: 1.8–7.5 kW 
Speed range: 30,000–50,000 rpm

Workpiece spindle C-axis
Max. speed: 1,500 rpm
Drive power: 1.8 kW
Drive torque: 90 Nm
Measuring system resolution: 0.001°
Roundness accuracy: 0.8 μm
Positioning accuracy: 0.0001°

Tailstock
Quill stroke: 50 mm / 80 mm
Quill diameter: 60 mm
Bearing: hydrostatic
Fine adjustment for cylindricity correction: ± 40 μm

3-point steady rest
Clamping diameter range: 20 – 150 mm
Coarse adjustment: 40 μm
Fine adjustment: 2 μm
Feed adjustability: stepless

MACHINE DETAILS

CNC control: Bosch Rexroth MTX

Dimensions & Weight 
Dimensions (L x W x H): 2,850 x 2,470 x 2,290 mm
Weight: 7,000 kg

EQUIPMENT
3-point steady rest